How to Fix & Eliminate RF Interference on Rodecaster Pro + Shure SM7B + Mogami Gold Studio XLR

My home studio audio setup:
1. Rodecaster Pro
2. Shure SM7B Microphone
3. Mogami Gold Studio XLR Cables
4. Dynamite Preamp
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Shure A15RF RF Filter, XLR In/Out, Passes Phantom Power
https://www.amazon.ca/dp/B00105Q4CW/ref=cm_sw_em_r_mt_dp_60X8X9NN57C0YCFKCFZ4
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Home studio setup tour
https://youtu.be/ArXYJRs5N48
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My RCP settings (Shure SM7b configured to 1 and 3)
https://www.dropbox.com/s/ltfjfj1fgxyw965/Rodecaster%20Settings.rcpshow?dl=0